290.1 MW Natural Gas operating in Newport, RI — ISO New England Inc.
290.1 MW
Nameplate Capacity
2
Generators
units
Natural Gas Fired Combined Cycle
Technology
2000
Operating Since
Coordinates
41.6422, -71.1706
County
Newport, RI
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Tiverton Power LLC | Tiverton Power | — |
| Owner(s) | Tiverton Power LLC | Carlyle Group | — |
| Status | Operating | — | — |
Tiverton Power Plant is a 290.1 MW natural gas-fired combined cycle power plant located in Newport County, Rhode Island. The plant began operating in 2000 and is owned by the Carlyle Group and operated by Tiverton Power LLC. It consists of two generators. Tiverton is the third-largest power plant in Rhode Island out of five total plants, and ranks 652nd nationally out of 945 plants.
The plant operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. In the most recent year with available data, Tiverton Power Plant generated 1,663,114 MWh of electricity, achieving a capacity factor of 65.2%.
Generated from EIA, GEM, and public data sources
NERC Region
NPCC
Balancing Authority
ISO New England Inc.
Grid Voltage
115 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
40.9K MWh
Latest Month
1.7M MWh
Annual Generation
65.2%
Capacity Factor
No financial data available for this plant.
Point of Interconnection
Nearest Substation
EMI Tiverton Substation · 115 kV
Substation Distance
< 10 km
Operator
Tiverton Power LLC
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
1226
Pricing Hub
.Z.RHODEISLAND
Node Source
EIA-860 direct report
Last updated 2026-03-26
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